Java Development
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Apache Spark Streaming Example
1. Introduction This is an article showing the Apache Spark Streaming Example. Apache Spark was created in UC Berkeley’s AMPLab…
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Keycloak in a Spring Boot Application
Welcome, in this tutorial, we will see how to implement Keycloak in a spring boot application. 1. Introduction Before going…
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Java Decompiler Example
In this article, we are going to explain what a Java Decompiler is and how to decompile classes using examples.…
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Java Lock Example
In this article, we are going to explain Java Lock through Examples. 1. Introduction Java provides java.util.concurrent package to improve…
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Using Apache Kafka with Spring Boot
Welcome, in this tutorial, we will see how to implement Kafka in a spring boot application. 1. Introduction Before going…
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SQL Where Clause Example
1. Introduction In this article, we will look at the SQL Where Clause. The Update, Delete, and Select statements have…
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SQL IN – SQL NOT IN
This article focuses on the functionality and usage of the SQL In and the SQL Not In operators. The first…
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How to Download and Install OpenJDK 11
In this article, we going to see how to download and install OpenJDK 11 and present its features with some…
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Apache Spark Architecture Tutorial
In this tutorial, we will take a look at the Apache Spark Architecture. 1. Introduction Apache Spark was created in…
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Java FutureTask Example
1. Introduction Java provides the java.util.concurrent package since 1.5 to support parallel execution. It improves the performance when dealing with…
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